Annexin A2 Coordinates STAT3 to Regulate the Invasion and Migration of Colorectal Cancer Cells In Vitro

Autor: Dianhui Xiu, Lin Liu, Fengli Qiao, Haishan Yang, Lu Cui, Guifeng Liu
Jazyk: angličtina
Rok vydání: 2016
Předmět:
Zdroj: Gastroenterology Research and Practice, Vol 2016 (2016)
Druh dokumentu: article
ISSN: 1687-6121
1687-630X
DOI: 10.1155/2016/3521453
Popis: The present study aimed to reveal the expression of STAT3 and Anxa 2 in CRC specimens and to investigate the effects of STAT3 and Anxa 2 signaling on the proliferation, invasion, and migration in CRC Caco-2 cells. Results demonstrated that both Anxa 2 and STAT3 were highly expressed in CRC specimens in both mRNA and protein levels, with or without phosphorylation (Tyrosine 23 in Anxa 2 and Tyrosine 705 in STAT3). And the upregulated Anxa 2 promoted the phosphorylation of STAT3 (Tyrosine 705) in CRC Caco-2 cells. The upregulated Anxa 2 promoted the proliferation, migration, and invasion of Caco-2 cells in vitro. Moreover, the STAT3 knockdown also repressed the proliferation, migration, and invasion of Caco-2 cells. In conclusion, the overexpressed Annexin A2 regulated the proliferation, invasion, and migration in CRC cells in an association with STAT3.
Databáze: Directory of Open Access Journals